Originally Posted by wco81

The same reader that they use to scan the paper boarding passes?

As long as they let you do that, great.

Ultimately though, I think NFC or Bluetooth is the way to go, so that you can keep the phone but it could transmit over 5 feet or so.

Now, if they can get things like Oyster cards to support it or credit cards so that you don't have to have EMV credit cards in Europe, that would make the thing take off.